12475135017523 has 32 divisors (see below), whose sum is σ = 13520697308352. Its totient is φ = 11466356428800.

The previous prime is 12475135017467. The next prime is 12475135017589. The reversal of 12475135017523 is 32571053157421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12475135017523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12475135014523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238217140 + ... + 238269502.

It is an arithmetic number, because the mean of its divisors is an integer number (422521790886).

Almost surely, 2^{12475135017523} is an apocalyptic number.

12475135017523 is a deficient number, since it is larger than the sum of its proper divisors (1045562290829).

12475135017523 is a wasteful number, since it uses less digits than its factorization.

12475135017523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53655.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 12475135017523 in words is "twelve trillion, four hundred seventy-five billion, one hundred thirty-five million, seventeen thousand, five hundred twenty-three".